1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3HPCKGS |
Repository | sid.inpe.br/mtc-m21b/2015/01.14.18.13 |
Last Update | 2015:01.15.12.23.39 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m21b/2015/01.14.18.13.55 |
Metadata Last Update | 2018:06.04.03.04.45 (UTC) administrator |
Secondary Key | INPE--PRE/ |
ISBN | 3932182804 |
Label | self-archiving-INPE-MCTI-GOV-BR |
Citation Key | PaolicchiSant:2014:MaNuEf |
Title | Mach number effect on the flowfield structure of hypersonic gap flows |
Year | 2014 |
Access Date | 2024, Apr. 26 |
Secondary Type | PRE CI |
Number of Files | 1 |
Size | 823 KiB |
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2. Context | |
Author | 1 Paolicchi, Luis Thiago Lucci Correa 2 Santos, Wilson Fernando Nogueira dos |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JJCC |
Group | 1 2 LCP-CTE-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) |
e-Mail Address | marcelo.pazos@inpe.br |
Conference Name | Congress of the International Council of the Aeronautical Sciences, 29 (ICAS). |
Conference Location | St. Petesburg |
Date | Sep. 7-12, 2014. |
History (UTC) | 2015-01-14 18:13:55 :: marcelo.pazos@sid.inpe.br -> administrator :: 2018-06-04 03:04:45 :: administrator -> marcelo.pazos@inpe.br :: 2014 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | aerodynamics computer simulation flow fields hypersonic flow monte Carlo methods numerical methods transition flow vortex flow compressibility effects direct simulation Monte Carlo method DSMC freestream mach number Gap pressure and temperature rarefied flow transition flow regime mach number |
Abstract | This paper presents the results of a numerical study of hypersonic gap flow in the transition flow regime by using the Direct Simulation Monte Carlo (DSMC) method. The sensitivity and characteristics of the flowfield structure are examined by varying the freestream Mach number and the gap length-to-depth (L=H) ratio. The proposed work focuses on the effect of the primary properties, velocity, density, pressure and temperature, due to variations in these two properities, i.e., freestream Mach number of 5, 15 and 25, and gap L=H ratio of 1, 1/2, 1/3, and 1/4. Some significant differences in the gap flow topology were noted between transition flow regime and continuum flow regime. For the conditions investigated, it was found only one vortex core inside the gaps instead of a column of vortices usually observed inside the gaps in the continuum flow regime. The analysis showed that the primary properties behavior inside the gaps for Mach number of 5 differed markedly from those for Mach number of 15 and 25. Conversely, the behavior of the properties for Mach number of 15 is similar to that for Mach number of 25. |
Area | COMB |
Arrangement | urlib.net > LABAP > Mach number effect... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP3W34P/3HPCKGS |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34P/3HPCKGS |
Language | en |
Target File | 2014_0468_paper.pdf |
User Group | marcelo.pazos@inpe.br |
Reader Group | administrator marcelo.pazos@inpe.br |
Visibility | shown |
Read Permission | allow from all |
Update Permission | not transferred |
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5. Allied materials | |
Linking | Trabalho não Vinculado à Tese/Dissertação |
Mirror Repository | sid.inpe.br/mtc-m21b/2013/09.26.14.25.22 |
Next Higher Units | 8JMKD3MGPCW/3ET38CH |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.15.01.58 3 sid.inpe.br/bibdigital/2013/09.25.23.49 2 sid.inpe.br/bibdigital@80/2006/04.07.15.50.13 1 |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi edition editor electronicmailaddress format issn lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarytype type url volume |
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7. Description control | |
e-Mail (login) | marcelo.pazos@inpe.br |
update | |
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